JPS56148727A - Production of magnetic recording medium - Google Patents

Production of magnetic recording medium

Info

Publication number
JPS56148727A
JPS56148727A JP5307080A JP5307080A JPS56148727A JP S56148727 A JPS56148727 A JP S56148727A JP 5307080 A JP5307080 A JP 5307080A JP 5307080 A JP5307080 A JP 5307080A JP S56148727 A JPS56148727 A JP S56148727A
Authority
JP
Japan
Prior art keywords
dispersant
magnetic
mixture
magnetic powder
finely divided
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP5307080A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0226290B2 (enrdf_load_stackoverflow
Inventor
Hajime Kawamata
Hideo Hatanaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP5307080A priority Critical patent/JPS56148727A/ja
Publication of JPS56148727A publication Critical patent/JPS56148727A/ja
Publication of JPH0226290B2 publication Critical patent/JPH0226290B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/71—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the lubricant

Landscapes

  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
JP5307080A 1980-04-21 1980-04-21 Production of magnetic recording medium Granted JPS56148727A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5307080A JPS56148727A (en) 1980-04-21 1980-04-21 Production of magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5307080A JPS56148727A (en) 1980-04-21 1980-04-21 Production of magnetic recording medium

Publications (2)

Publication Number Publication Date
JPS56148727A true JPS56148727A (en) 1981-11-18
JPH0226290B2 JPH0226290B2 (enrdf_load_stackoverflow) 1990-06-08

Family

ID=12932551

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5307080A Granted JPS56148727A (en) 1980-04-21 1980-04-21 Production of magnetic recording medium

Country Status (1)

Country Link
JP (1) JPS56148727A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0226290B2 (enrdf_load_stackoverflow) 1990-06-08

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